__author__ = 'Administrator'


def fn(arg0="", arg1=""):
    print('--fn--')
    print("arg0=%s" % arg0)
    print("arg1=%s" % arg1)


fn()
fn("abc")
fn("123", "456")


def dfn(*args):
    print('--dfn--')
    for i, x in enumerate(args):
        print('Argument {} is: {}'.format(i, x))


dfn()
dfn('one')
dfn('one', 'twn')


